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author | nasko@chromium.org <nasko@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2012-11-08 08:31:53 +0000 |
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committer | nasko@chromium.org <nasko@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2012-11-08 08:31:53 +0000 |
commit | 1bc2831891813f9cf9191c7d5deeccf246eff672 (patch) | |
tree | f4eb830fe3b63f5a891e802cbfa74e6616a62ce6 /chrome/browser/chrome_content_browser_client.cc | |
parent | eea2e67034a223c74ce0e8c0517f6066cc1ee143 (diff) | |
download | chromium_src-1bc2831891813f9cf9191c7d5deeccf246eff672.zip chromium_src-1bc2831891813f9cf9191c7d5deeccf246eff672.tar.gz chromium_src-1bc2831891813f9cf9191c7d5deeccf246eff672.tar.bz2 |
Webview tag creation should be using storage partitions.
BUG=145500,149726
Review URL: https://chromiumcodereview.appspot.com/11234032
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@166639 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'chrome/browser/chrome_content_browser_client.cc')
-rw-r--r-- | chrome/browser/chrome_content_browser_client.cc | 128 |
1 files changed, 67 insertions, 61 deletions
diff --git a/chrome/browser/chrome_content_browser_client.cc b/chrome/browser/chrome_content_browser_client.cc index 585a8a2..758eb51 100644 --- a/chrome/browser/chrome_content_browser_client.cc +++ b/chrome/browser/chrome_content_browser_client.cc @@ -103,6 +103,7 @@ #include "content/public/common/content_descriptors.h" #include "grit/generated_resources.h" #include "grit/ui_resources.h" +#include "net/base/escape.h" #include "net/base/ssl_cert_request_info.h" #include "net/cookies/canonical_cookie.h" #include "net/cookies/cookie_options.h" @@ -472,61 +473,79 @@ content::WebContentsView* return NULL; } -std::string ChromeContentBrowserClient::GetStoragePartitionIdForChildProcess( - content::BrowserContext* browser_context, - int child_process_id) { - const Extension* extension = NULL; - Profile* profile = Profile::FromBrowserContext(browser_context); - ExtensionService* extension_service = - extensions::ExtensionSystem::Get(profile)->extension_service(); - if (extension_service) { - std::set<std::string> extension_ids = - extension_service->process_map()-> - GetExtensionsInProcess(child_process_id); - if (!extension_ids.empty()) - // Since All the apps in a process share the same storage partition, - // we can pick any of them to retrieve the storage partition id. - extension = - extension_service->extensions()->GetByID(*(extension_ids.begin())); - } - return GetStoragePartitionIdForExtension(browser_context, extension); -} - std::string ChromeContentBrowserClient::GetStoragePartitionIdForSite( content::BrowserContext* browser_context, const GURL& site) { - const Extension* extension = NULL; - Profile* profile = Profile::FromBrowserContext(browser_context); - ExtensionService* extension_service = - extensions::ExtensionSystem::Get(profile)->extension_service(); - if (extension_service) { - extension = extension_service->extensions()-> - GetExtensionOrAppByURL(ExtensionURLInfo(site)); - } + std::string partition_id; + + // The partition ID for webview guest processes is the string value of its + // SiteInstance URL - "chrome-guest://app_id/persist?partition". + if (site.SchemeIs(chrome::kGuestScheme)) + partition_id = site.spec(); - return GetStoragePartitionIdForExtension(browser_context, extension); + DCHECK(IsValidStoragePartitionId(browser_context,partition_id)); + return partition_id; } bool ChromeContentBrowserClient::IsValidStoragePartitionId( content::BrowserContext* browser_context, const std::string& partition_id) { - // The default ID is empty which is always allowed. + // The default ID is empty and is always valid. if (partition_id.empty()) return true; - // If it isn't empty, then it must belong to an extension of some sort. Parse - // out the extension ID and make sure it is still installed. + return GURL(partition_id).is_valid(); +} + +void ChromeContentBrowserClient::GetStoragePartitionConfigForSite( + content::BrowserContext* browser_context, + const GURL& site, + std::string* partition_domain, + std::string* partition_name, + bool* in_memory) { + // For the webview tag, we create special guest processes, which host the + // tag content separately from the main application that embeds the tag. + // A webview tag can specify both the partition name and whether the storage + // for that partition should be persisted. Each tag gets a SiteInstance with + // a specially formatted URL, based on the application it is hosted by and + // the partition requested by it. The format for that URL is: + // chrome-guest://partition_domain/persist?partition_name + if (site.SchemeIs(chrome::kGuestScheme)) { + // Since guest URLs are only used for packaged apps, there must be an app + // id in the URL. + CHECK(site.has_host()); + *partition_domain = site.host(); + // Since persistence is optional, the path must either be empty or the + // literal string. + *in_memory = (site.path() != "/persist"); + // The partition name is user supplied value, which we have encoded when the + // URL was created, so it needs to be decoded. + *partition_name = net::UnescapeURLComponent(site.query(), + net::UnescapeRule::NORMAL); + return; + } + + const Extension* extension = NULL; Profile* profile = Profile::FromBrowserContext(browser_context); ExtensionService* extension_service = extensions::ExtensionSystem::Get(profile)->extension_service(); - if (!extension_service) { - // No extension service means no storage partitions in Chrome. - return false; + if (extension_service) { + extension = extension_service->extensions()-> + GetExtensionOrAppByURL(ExtensionURLInfo(site)); + if (extension && extension->is_storage_isolated()) { + // Extensions which have storage isolation enabled (e.g., apps), use + // the extension id as the |partition_domain|. + *partition_domain = extension->id(); + partition_name->clear(); + *in_memory = false; + return; + } } - // See if we can find an extension. The |partition_id| is the extension ID so - // no parsing needed to be done. - return extension_service->GetExtensionById(partition_id, false) != NULL; + // All other cases use the default, browser-wide, storage partition. + partition_domain->clear(); + partition_name->clear(); + *in_memory = false; } content::WebContentsViewDelegate* @@ -1611,10 +1630,16 @@ void ChromeContentBrowserClient::OverrideWebkitPrefs( chrome::ViewType view_type = chrome::GetViewType(web_contents); ExtensionService* service = profile->GetExtensionService(); if (service) { - const Extension* extension = service->extensions()->GetByID( - rvh->GetSiteInstance()->GetSiteURL().host()); - extension_webkit_preferences::SetPreferences( - extension, view_type, web_prefs); + const GURL& url = rvh->GetSiteInstance()->GetSiteURL(); + const Extension* extension = service->extensions()->GetByID(url.host()); + // Ensure that we are only granting extension preferences to URLs with + // the correct scheme. Without this check, chrome-guest:// schemes used by + // webview tags as well as hosts that happen to match the id of an + // installed extension would get the wrong preferences. + if (url.SchemeIs(chrome::kExtensionScheme)) { + extension_webkit_preferences::SetPreferences( + extension, view_type, web_prefs); + } } if (content::IsForceCompositingModeEnabled()) @@ -1892,23 +1917,4 @@ void ChromeContentBrowserClient::SetApplicationLocaleOnIOThread( io_thread_application_locale_ = locale; } -std::string ChromeContentBrowserClient::GetStoragePartitionIdForExtension( - content::BrowserContext* browser_context, const Extension* extension) { - // In chrome, we use the extension ID as the partition ID. This works well - // because the extension ID fits the partition ID pattern and currently only - // apps can designate that storage should be isolated. - // - // If |extension| is NULL, then the default, empty string, partition id is - // used. - std::string partition_id; - if (extension && extension->is_storage_isolated()) { - partition_id = extension->id(); - } - - // Enforce that IsValidStoragePartitionId() implementation stays in sync. - DCHECK(IsValidStoragePartitionId(browser_context, partition_id)); - return partition_id; -} - - } // namespace chrome |